Răspuns :
Răspuns:
1(
(x-8):2+18=24
(x-8):2=24-18
(x-8):2=6
(x-8)=6x2
(x-8)=12
x=12+8
x=20
2)
(y+6)x5-13=32
(y+6)x5=32+13
(y+6)x5=45
(y+6)=45:5
(y+6)=9
y=9-6
y=3
Răspuns:
1.[( x-8):2]+18= 24
(x-8):2= 24-18
(x-8):2=6
x-8=6•2
x-8=12
x=12+8
x=20
2. [(y+6)•5]-13=32
(y+6)•5=32+13
(y+6)•5=45
y+6=45:5
y+6=9
y=9-6
y=3
sper ca te-am ajutatヾ(^-^)ノ